diff options
author | Olaf Hering <olaf@aepfle.de> | 2007-04-26 06:36:56 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-27 21:14:30 +1000 |
commit | 8d8a0241eb019ce9648a77b55f9f76a834207cbb (patch) | |
tree | 1363c38d6ff4898dfcfee19c25258015152c84f7 /arch/powerpc/platforms | |
parent | 8d2169e8d6b8a91413df33bc402e0f602ceaabcc (diff) | |
download | op-kernel-dev-8d8a0241eb019ce9648a77b55f9f76a834207cbb.zip op-kernel-dev-8d8a0241eb019ce9648a77b55f9f76a834207cbb.tar.gz |
[POWERPC] Generic check_legacy_ioport
check_legacy_ioport makes only sense on PREP, CHRP and pSeries.
They may have an isa node with PS/2, parport, floppy and serial ports.
Remove the check_legacy_ioport call from ppc_md, it's not needed
anymore. Hardware capabilities come from the device-tree.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/celleb/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/pasemi/setup.c | 7 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 27 |
6 files changed, 0 insertions, 74 deletions
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 5c5fa34..54b9618 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -190,15 +190,6 @@ static int __init cell_probe(void) return 1; } -/* - * Cell has no legacy IO; anything calling this function has to - * fail or bad things will happen - */ -static int cell_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - define_machine(cell) { .name = "Cell", .probe = cell_probe, @@ -211,7 +202,6 @@ define_machine(cell) { .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .check_legacy_ioport = cell_check_legacy_ioport, .progress = cell_progress, .init_IRQ = cell_init_irq, .pci_setup_phb = rtas_setup_phb, diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c index ab1db9d..596ab2a 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/celleb/setup.c @@ -128,15 +128,6 @@ static int __init celleb_probe(void) return 1; } -/* - * Cell has no legacy IO; anything calling this function has to - * fail or bad things will happen - */ -static int celleb_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - #ifdef CONFIG_KEXEC static void celleb_kexec_cpu_down(int crash, int secondary) { @@ -173,7 +164,6 @@ define_machine(celleb) { .get_rtc_time = beat_get_rtc_time, .set_rtc_time = beat_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .check_legacy_ioport = celleb_check_legacy_ioport, .progress = celleb_progress, .power_save = beat_power_save, .nvram_size = beat_nvram_get_size, diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index cce7e30..7f5dcee 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -628,15 +628,6 @@ static void iseries_iounmap(volatile void __iomem *token) { } -/* - * iSeries has no legacy IO, anything calling this function has to - * fail or bad things will happen - */ -static int iseries_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - static int __init iseries_probe(void) { unsigned long root = of_get_flat_dt_root(); @@ -667,7 +658,6 @@ define_machine(iseries) { .calibrate_decr = generic_calibrate_decr, .progress = iSeries_progress, .probe = iseries_probe, - .check_legacy_ioport = iseries_check_legacy_ioport, .ioremap = iseries_ioremap, .iounmap = iseries_iounmap, /* XXX Implement enable_pmcs for iSeries */ diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index a7bf88e..f88f0ec 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -102,12 +102,6 @@ void __init pas_setup_arch(void) pasemi_idle_init(); } -/* No legacy IO on our parts */ -static int pas_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - static __init void pas_init_IRQ(void) { struct device_node *np; @@ -252,7 +246,6 @@ define_machine(pas) { .restart = pas_restart, .get_boot_time = pas_get_boot_time, .calibrate_decr = generic_calibrate_decr, - .check_legacy_ioport = pas_check_legacy_ioport, .progress = pas_progress, .machine_check_exception = pas_machine_check_handler, .pci_irq_fixup = pas_pci_irq_fixup, diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 0444e07..b820cab 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -635,15 +635,6 @@ static void __init pmac_init_early(void) #endif } -/* - * pmac has no legacy IO, anything calling this function has to - * fail or bad things will happen - */ -static int pmac_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - static int __init pmac_declare_of_platform_devices(void) { struct device_node *np; @@ -755,7 +746,6 @@ define_machine(powermac) { .get_rtc_time = pmac_get_rtc_time, .calibrate_decr = pmac_calibrate_decr, .feature_call = pmac_do_feature_call, - .check_legacy_ioport = pmac_check_legacy_ioport, .progress = udbg_progress, #ifdef CONFIG_PPC64 .pci_probe_mode = pmac_pci_probe_mode, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index e2fcd23..33eec28 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -335,32 +335,6 @@ static void __init pSeries_init_early(void) DBG(" <- pSeries_init_early()\n"); } - -static int pSeries_check_legacy_ioport(unsigned int baseport) -{ - struct device_node *np; - -#define I8042_DATA_REG 0x60 -#define FDC_BASE 0x3f0 - - - switch(baseport) { - case I8042_DATA_REG: - np = of_find_node_by_type(NULL, "8042"); - if (np == NULL) - return -ENODEV; - of_node_put(np); - break; - case FDC_BASE: - np = of_find_node_by_type(NULL, "fdc"); - if (np == NULL) - return -ENODEV; - of_node_put(np); - break; - } - return 0; -} - /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -537,7 +511,6 @@ define_machine(pseries) { .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, .progress = rtas_progress, - .check_legacy_ioport = pSeries_check_legacy_ioport, .system_reset_exception = pSeries_system_reset_exception, .machine_check_exception = pSeries_machine_check_exception, }; |